package com.example.demo;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.SpringCloudApplication;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.context.annotation.Bean;
import org.springframework.web.client.RestTemplate;

/**
 * SpringCloudApplication注解里面包括了 @EnableCiruitBreaker
 * 断路器, @EnableDiscoveryClient 服务发现, @SpringBootApplication
 * 
 * @author binbin.a.zhang
 *
 */
@SpringCloudApplication
public class RibbonConsumerApplication {

	/**
	 * 通过@LoadBalanced开启Ribbon负载均衡
	 * 
	 * @return
	 */
	@Bean
	@LoadBalanced
	RestTemplate restTemplate() {
		return new RestTemplate();
	}

	public static void main(String[] args) {
		SpringApplication.run(RibbonConsumerApplication.class, args);
	}
}
